diff options
Diffstat (limited to 'lib/AsmParser/LLParser.cpp')
-rw-r--r-- | lib/AsmParser/LLParser.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index 967842ad1e..c6eeb56e14 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -1065,7 +1065,9 @@ bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) { /// ParseInstructionMetadata /// ::= !dbg !42 (',' !dbg !57)* -bool LLParser::ParseInstructionMetadata() { +bool LLParser:: +ParseInstructionMetadata(SmallVectorImpl<std::pair<unsigned, + MDNode *> > &Result){ do { if (Lex.getKind() != lltok::MetadataVar) return TokError("expected metadata after comma"); @@ -1079,7 +1081,7 @@ bool LLParser::ParseInstructionMetadata() { return true; unsigned MDK = M->getMDKindID(Name.c_str()); - MDsOnInst.push_back(std::make_pair(MDK, Node)); + Result.push_back(std::make_pair(MDK, Node)); // If this is the end of the list, we're done. } while (EatIfPresent(lltok::comma)); @@ -2794,6 +2796,7 @@ bool LLParser::ParseBasicBlock(PerFunctionState &PFS) { // Parse the instructions in this block until we get a terminator. Instruction *Inst; + SmallVector<std::pair<unsigned, MDNode *>, 4> MetadataOnInst; do { // This instruction may have three possibilities for a name: a) none // specified, b) name specified "%foo =", c) number specified: "%4 =". @@ -2822,22 +2825,21 @@ bool LLParser::ParseBasicBlock(PerFunctionState &PFS) { // With a normal result, we check to see if the instruction is followed by // a comma and metadata. if (EatIfPresent(lltok::comma)) - if (ParseInstructionMetadata()) + if (ParseInstructionMetadata(MetadataOnInst)) return true; break; case InstExtraComma: // If the instruction parser ate an extra comma at the end of it, it // *must* be followed by metadata. - if (ParseInstructionMetadata()) + if (ParseInstructionMetadata(MetadataOnInst)) return true; break; } // Set metadata attached with this instruction. - for (SmallVector<std::pair<unsigned, MDNode *>, 2>::iterator - MDI = MDsOnInst.begin(), MDE = MDsOnInst.end(); MDI != MDE; ++MDI) - Inst->setMetadata(MDI->first, MDI->second); - MDsOnInst.clear(); + for (unsigned i = 0, e = MetadataOnInst.size(); i != e; ++i) + Inst->setMetadata(MetadataOnInst[i].first, MetadataOnInst[i].second); + MetadataOnInst.clear(); BB->getInstList().push_back(Inst); |